What are the Steps in consignment processing?

Company fills the goods at customer site, Still it is the property of company, is called as Consignment fill up, (CF)
When the customer consumes the material company issues the Invoice is called as consignment issue (CI)

If the customer finds that he got any material defective he Returns is called as consignment return (CR)
Which is not sold by the consumer, the company will pick This stock consignment Pick up (cp)